CN204202739U - Weighing apparatus accuracy detection proving installation - Google Patents
Weighing apparatus accuracy detection proving installation Download PDFInfo
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- CN204202739U CN204202739U CN201420406202.1U CN201420406202U CN204202739U CN 204202739 U CN204202739 U CN 204202739U CN 201420406202 U CN201420406202 U CN 201420406202U CN 204202739 U CN204202739 U CN 204202739U
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- Prior art keywords
- weighing apparatus
- frame
- proving installation
- counterweight
- accuracy detection
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Abstract
The utility model discloses a kind of weighing apparatus accuracy detection proving installation, comprise frame and controller, the bottom of frame is provided with multiple height-adjustable leg, the middle part of frame is provided with fixed head, what fixed head can move left and right is provided with platform support panel, the carrying platform be provided with for laying weighing apparatus that platform support panel can move forward and backward, the top of frame is provided with suspension rod moving up and down, suspension rod is connected with boatswain chair, boatswain chair is connected with counterweight device by suspension member, counterweight device is made up of multiple vertically arranged counterweight, connected by suspension member between adjacent counterweight, suspension member comprises fixed pin, lower fixed pin and link plate, the lower end of link plate is fixedly connected with lower fixed pin, the upper end edge vertical direction of link plate has elongate holes, and be mounted on fixed pin.The utility model automaticity is high, and labour intensity is low, and substantially increases detection efficiency.
Description
Technical field
The utility model relates to a kind of proving installation, particularly relates to a kind of weighing apparatus accuracy detection proving installation.
Background technology
Weighing apparatus is a kind of instrument utilizing the lever balance theory of Hooke's law or power to measure mass of object.Weighing apparatus is primarily of load bearing system, power transmission converting system and indicating value system 3 part composition, and it is widely used in the fields such as industry, agricultural, business, scientific research, health care.
At present, weighing apparatus, after production, having assembled, need detect its precision, see the whether compound accuracy requirement of the weighing apparatus producing, assemble.The detection of weighing apparatus precision generally comprises following process: select 5 points on weighing apparatus, comprise the point at weighing apparatus center and the point at weighing apparatus 4 angles, after one of them point puts counterweight with weighing apparatus, measure this weight shown by point, but take off the counterweight of this point, be placed in down a bit, repeated said process, measure the weight of each point respectively, thus measure the precision of weighing apparatus.In said process, be all by manually putting one by one, it is large to there is labour intensity in it, the problem that detection efficiency is low.
Utility model content
The purpose of this utility model is for the problems referred to above, provides a kind of weighing apparatus accuracy detection proving installation, there is labour intensity greatly, the problem that detection efficiency is low to solve existing weighing apparatus accuracy detection.
The purpose of this utility model is achieved through the following technical solutions:
A kind of weighing apparatus accuracy detection proving installation, comprise frame and be fixed on the controller in frame, the bottom of described frame is provided with multiple height-adjustable leg, the middle part of frame is provided with fixed head, what described fixed head can move left and right is provided with platform support panel, the carrying platform be provided with for laying weighing apparatus that described platform support panel can move forward and backward, the top of frame is provided with suspension rod moving up and down, described suspension rod is connected with boatswain chair, described boatswain chair is connected with counterweight device by suspension member, described counterweight device is made up of multiple vertically arranged counterweight, connected by suspension member between adjacent counterweight, described suspension member comprises fixed pin, lower fixed pin and link plate, the lower end of described link plate is fixedly connected with lower fixed pin, the upper end edge vertical direction of link plate has elongate holes, and be mounted on fixed pin.
As preferred version of the present utility model, described platform support panel is by the first air cylinder driven, and slip is arranged on fixed head, and described first cylinder is controlled by controller.
As preferred version of the present utility model, described carrying platform is by the second air cylinder driven, and slip is arranged on platform support panel, and described second cylinder is controlled by controller.
As preferred version of the present utility model, the top of described frame is provided with the motor be electrically connected with controller, the output shaft of described motor is vertically arranged, and stretch out downwards, its upper driving is connected with drive link, described drive link is provided with external thread, and described suspension rod is hollow stem, the inwall of suspension rod is provided with the internal thread matched with the external thread of drive link.
As preferred version of the present utility model, described motor is stepper motor or servomotor.
As preferred version of the present utility model, described leg comprises the bearing of truncated cone-shaped structure, and the radius of described bearing from top to bottom increases progressively successively, and the upper surface of bearing is fixedly connected with adjusting screw(rod), described adjusting screw(rod) is vertically arranged, and is threaded with frame.
As preferred version of the present utility model, described leg is 4, is distributed on 4 angles of frame lower.
As preferred version of the present utility model, described counterweight device is made up of the counterweight that 5 quality are different, and 5 described counterweights are vertically arranged, quality is from top to bottom successively decreased successively.
The beneficial effects of the utility model are, described weighing apparatus accuracy detection proving installation structure is simple, be easy to realize, carrying platform for carrying weighing apparatus can realize the motion of front, rear, left and right four direction, without the need to changing counterweight position, the position of carrying platform only need be regulated can to measure the weight of each point easily and fast, thus detect the precision of weighing apparatus, automaticity is high, and labour intensity is low, and substantially increases detection efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model weighing apparatus accuracy detection proving installation;
Fig. 2 is the structural representation of the utility model counterweight device.
In figure:
1, frame; 2, adjusting screw(rod); 3, bearing; 4, fixed head; 5, the first cylinder; 6, platform support panel; 7, the second cylinder; 8, carrying platform; 9, controller; 10, counterweight device; 11, suspension rod; 12, motor; 13, boatswain chair; 14, suspension member; 141, upper fixed pin; 142, link plate; 143, lower fixed pin; 144, elongate holes.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.Be understandable that, embodiment described herein only for explaining the utility model, but not to restriction of the present utility model.
Please refer to shown in Fig. 1 and Fig. 2, Fig. 1 is the structural representation of the utility model weighing apparatus accuracy detection proving installation; Fig. 2 is the structural representation of the utility model counterweight device.
In the present embodiment, a kind of weighing apparatus accuracy detection proving installation, comprise frame 1 and be fixed on the controller 9 in frame 1, the bottom of described frame 1 is provided with 4 height-adjustable legs, 4 described legs are distributed on 4 angles of frame 1 bottom, leg comprises the bearing 3 of truncated cone-shaped structure, the radius of described bearing 3 from top to bottom increases progressively successively, the upper surface of bearing 3 is fixedly connected with adjusting screw(rod) 2, described adjusting screw(rod) 2 is vertically arranged, and be threaded with frame 1, the middle part of frame 1 is provided with fixed head 4, what described fixed head 4 can move left and right slidably connects platform support panel 6, described platform support panel 6 is driven by the first cylinder 5, described first cylinder 5 is controlled by controller 9, the carrying platform 8 slidably connected for laying weighing apparatus that platform support panel 6 can move forward and backward, described carrying platform 8 is driven by the second cylinder 7, described second cylinder 7 is controlled by controller 9, the top of described frame 1 is provided with the motor 12 be electrically connected with controller 9, described motor 12 is stepper motor, the output shaft of motor 12 is vertically arranged, and stretch out downwards, its upper driving is connected with drive link, described drive link is provided with external thread, and the suspension rod 11 that has been threaded, the lower end of described suspension rod 11 is connected with boatswain chair 13, described boatswain chair 13 is connected with counterweight device 10 by suspension member 14, described counterweight device 10 is made up of the counterweight that 5 quality are different, 5 described counterweights are vertically arranged, quality is from top to bottom successively decreased successively, connected by 3 along the circumferential direction uniform suspension members 14 between adjacent counterweight, described suspension member 14 comprises fixed pin 141, lower fixed pin 143 and link plate 142, fixed pin 141, lower fixed pin 143 is fixedly connected with adjacent 2 counterweights respectively, the lower end of described link plate 142 is fixedly connected with lower fixed pin 143, the upper end edge vertical direction of link plate 142 has elongate holes 144, and be mounted on fixed pin 141.
During test, regulate the leg of frame 1 bottom, the upper surface of carrying platform 8 is flushed with surface level, weighing apparatus is placed on carrying platform 8, suspension rod 11 is driven to move down by motor 12, thus drive counterweight device 10 to move down, make counterweight device 10 fall within carrying platform 8 weighing apparatus a bit, after testing this point data, motor 12 drives on suspension rod 11 and moves, make counterweight device 10 moves, then platform support panel 6 is driven to move by the first cylinder 5, thus drive weighing apparatus to move in the lateral direction, also carrying platform 8 is driven to move by the second cylinder 7, thus drive weighing apparatus to move in the longitudinal direction, according to the position that the weighing apparatus of required test is put, regulate the position of carrying platform 8, the point of the required test of weighing apparatus on carrying platform 8 is made to be positioned at counterweight device 10 bottom, after adjustment completes, suspension rod 11 is driven to move down by motor 12, the part counterweight of counterweight device 10 is made to fall within the weighing apparatus of carrying platform 8, thus the data of this point can be tested out, measure the data of 5 points successively, the i.e. point of central point and 4 jiaos on weighing apparatus, thus measure the precision of weighing apparatus, the utility model is easy to operate, simply, whole process is controlled by controller, automaticity is high.
The utility model is by adopting counterweight device 10, and the different counterweight of 5 quality from top to bottom successively decreases successively, make in test process, the counterweight of corresponding weight can be selected to test according to the measurement range of weighing apparatus, the accuracy test of different weighing apparatus can be met, in test process, connect owing to adopting suspension member 14 between counterweight, the link plate 142 of suspension member 14 offers elongate holes, make when the weight fell of bottom is on the weighing apparatus of carrying platform 8, the counterweight on top still by suspension rod 11 suspension strut in the air, do not affect test result, structure is simple, be easy to realize.
Above embodiment has just set forth ultimate principle of the present utility model and characteristic; the utility model does not limit by above-described embodiment; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various change and change, and these changes and change all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. a weighing apparatus accuracy detection proving installation, comprise frame and be fixed on the controller in frame, it is characterized in that: the bottom of described frame is provided with multiple height-adjustable leg, the middle part of frame is provided with fixed head, what described fixed head can move left and right is provided with platform support panel, the carrying platform be provided with for laying weighing apparatus that described platform support panel can move forward and backward, the top of frame is provided with suspension rod moving up and down, described suspension rod is connected with boatswain chair, described boatswain chair is connected with counterweight device by suspension member, described counterweight device is made up of multiple vertically arranged counterweight, connected by suspension member between adjacent counterweight, described suspension member comprises fixed pin, lower fixed pin and link plate, the lower end of described link plate is fixedly connected with lower fixed pin, the upper end edge vertical direction of link plate has elongate holes, and be mounted on fixed pin.
2. weighing apparatus accuracy detection proving installation according to claim 1, is characterized in that: described platform support panel is by the first air cylinder driven, and slip is arranged on fixed head, and described first cylinder is controlled by controller.
3. weighing apparatus accuracy detection proving installation according to claim 1, is characterized in that: described carrying platform is by the second air cylinder driven, and slip is arranged on platform support panel, and described second cylinder is controlled by controller.
4. weighing apparatus accuracy detection proving installation according to claim 1, it is characterized in that: the top of described frame is provided with the motor be electrically connected with controller, the output shaft of described motor is vertically arranged, and stretch out downwards, its upper driving is connected with drive link, described drive link is provided with external thread, and described suspension rod is hollow stem, the inwall of suspension rod is provided with the internal thread matched with the external thread of drive link.
5. weighing apparatus accuracy detection proving installation according to claim 4, is characterized in that: described motor is stepper motor or servomotor.
6. weighing apparatus accuracy detection proving installation according to claim 1, it is characterized in that: described leg comprises the bearing of truncated cone-shaped structure, the radius of described bearing from top to bottom increases progressively successively, the upper surface of bearing is fixedly connected with adjusting screw(rod), described adjusting screw(rod) is vertically arranged, and is threaded with frame.
7. the weighing apparatus accuracy detection proving installation according to claim 1 or 6, is characterized in that: described leg is 4, is distributed on 4 angles of frame lower.
8. weighing apparatus accuracy detection proving installation according to claim 1, is characterized in that: described counterweight device is made up of the counterweight that 5 quality are different, and 5 described counterweights are vertically arranged, quality is from top to bottom successively decreased successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406202.1U CN204202739U (en) | 2014-07-22 | 2014-07-22 | Weighing apparatus accuracy detection proving installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406202.1U CN204202739U (en) | 2014-07-22 | 2014-07-22 | Weighing apparatus accuracy detection proving installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204202739U true CN204202739U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420406202.1U Expired - Fee Related CN204202739U (en) | 2014-07-22 | 2014-07-22 | Weighing apparatus accuracy detection proving installation |
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| CN (1) | CN204202739U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121979A (en) * | 2014-07-22 | 2014-10-29 | 常熟市环境试验设备有限公司 | Test device for weighing device accuracy detection |
| CN105181106A (en) * | 2015-08-07 | 2015-12-23 | 江苏大学 | Slow descent apparatus used for weight metering verification |
| CN110398412A (en) * | 2019-08-27 | 2019-11-01 | 苏州歌德尔自动化有限公司 | A kind of keycap anti-pull-out property test machine |
| CN111207818A (en) * | 2020-01-15 | 2020-05-29 | 常熟市环境试验设备有限公司 | High accuracy electron weighing sensor detects uses loading frame |
-
2014
- 2014-07-22 CN CN201420406202.1U patent/CN204202739U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121979A (en) * | 2014-07-22 | 2014-10-29 | 常熟市环境试验设备有限公司 | Test device for weighing device accuracy detection |
| CN105181106A (en) * | 2015-08-07 | 2015-12-23 | 江苏大学 | Slow descent apparatus used for weight metering verification |
| CN105181106B (en) * | 2015-08-07 | 2018-01-23 | 江苏大学 | A kind of slow descending device being used in counterweight measurement verification |
| CN110398412A (en) * | 2019-08-27 | 2019-11-01 | 苏州歌德尔自动化有限公司 | A kind of keycap anti-pull-out property test machine |
| CN111207818A (en) * | 2020-01-15 | 2020-05-29 | 常熟市环境试验设备有限公司 | High accuracy electron weighing sensor detects uses loading frame |
| CN111207818B (en) * | 2020-01-15 | 2021-09-07 | 常熟市环境试验设备有限公司 | High accuracy electron weighing sensor detects uses loading frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20170722 |
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| CF01 | Termination of patent right due to non-payment of annual fee |